2009 MERCEDES-BENZ C300 Complaints

View complaints related to 2009 MERCEDES-BENZ C300. The complaints found here are submitted by actual consumers with first hand experience. There are more than 550 complaints submitted for the 2009 MERCEDES-BENZ C300. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2009 MERCEDES BENZ C300
    - TAMPA, FL

    RIGHT REAR LIGHT CONNECTOR AND LIGHTING HOUSING BURNED AND IS NOW INOPERATIVE. PRIOR TO THIS THE LIGHTS WOULD DIM IN AND OUT BEFORE COMPLETELY BURNING OUT. WHEN I OPENED THE TRUCK TO LOOK AT IT THERE WAS A BAD BURN SMELL AND SPARKING COMING FROM THE FIXTURE. *TR

    Source: NHTSA WEB SITE
  • 2009 MERCEDES BENZ C300
    - MEDFORD, NJ

    TL* THE CONTACT OWNS A 2009 MERCEDES BENZ C300. THE CONTACT STATED THAT WHILE DRIVING 40 MPH, THE BRAKE LAMP, TURN SIGNAL, FOG LIGHT, AND SIDE MARK LIGHT ILLUMINATED. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOT NOTIFIED. THE APPROXIMATE FAILURE MILEAGE WAS 53,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2009 MERCEDES BENZ C300
    - BIRMINGHAM, MI

    EXTREME ELECTRICAL MALFUNCTIONS. LIGHT BULBS CONSISTENTLY BURNED OUT (LOW BEAM HEADLIGHT, PARKING LIGHT, BRAKE LIGHTS). FINALLY, SMOKE CAME FROM TRUCK/BRAKE LIGHTS AREA AND WIRE HARNESS MELTED.

    Source: NHTSA WEB SITE
  • 2009 MERCEDES BENZ C300
    - ELMHURST, IL

    TL* THE CONTACT OWNS A 2009 MERCEDES C300. THE CONTACT STATED THAT THE EXTERIOR LIGHTING WARNING LIGHT ILLUMINATED. THE CONTACT INSPECTED THE CIRCUIT BOARD AND NOTICED THAT THE WIRE THAT CONTROLLED THE TAIL LIGHT WAS MELTED. THE CONTACT STATED THAT THE TURN SIGNALS AND THE TAIL LIGHTS STOP ILLUMINATING INTERMITTENTLY. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 58,000. *TR

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2009 MERCEDES BENZ C300
    - FUQUAY VARINA, NC

    AS I WAS BACKING OUT OF MY GARAGE THE DASH BOARD LIT UP INDICATING TO CHECK MY REAR RIGHT TAIL LAMP, RIGHT SIDE MARKER, RIGHT BRAKE LAMP, RIGHT HEAD LAMP, RIGHT FOG LAMP. MY HUSBAND THEN COULD FEEL THAT THE BROWN WIRE IN THE WIRING HARNESS AND THE HARNESS ITSELF IS HOT TO TOUCH AND YOU CAN SEE THE WIRES BECAUSE THE COATING AROUND THE WIRES HAS BEGAN TO MELT AWAY.I HAVE AN APPOINTMENT TODAY TO TAKE THE CAR TO THE DEALER THAT I PURCHASED IT FROM. I HOPE THIS ISSUE WILL BE RESOLVED. *TR

    Source: NHTSA WEB SITE
  • 2009 MERCEDES BENZ C300
    - CARMEL, IN

    CAR ILLUMINATED A WARNING TO CHECK REAR LEFT TAILLIGHT. UPON INSPECTION, NOTICED THAT THE WIRING IS STARTING TO RETRACT FROM THE CONNECTOR AND LEFT AND RIGHT ASSEMBLIES HAVE NOTICEABLE BLACKENED AREAS WHERE THE WIRING IS CRIMPED INTO THE CONTACT THAT IS INSERTED INTO THE CONNECTOR. THIS IS SIMILAR TO OTHER COMPLAINTS FILED. *TR

    Source: NHTSA WEB SITE
  • 2009 MERCEDES BENZ C300
    - HENDERSON, NV

    RECEIVED A MESSAGE THAT REAR LEFT BRAKE LIGHT, FOG LIGHT, TURN SIGNAL WERE OUT. TURNS OUT THE WIRE THAT GOES INTO THE HARNESS HAS MELTED AND SHORTED OUT. THE SAME THING HAPPENED TWO MONTHS LATER WITH THE REAR RIGHT LIGHT ASSEMBLY. THIS IS A HUGE SAFETY CONCERN.

    Source: NHTSA WEB SITE
  • 2009 MERCEDES BENZ C300
    - GAINESVILLE, VA

    BROUGHT MY CAR IN FOR A REPAIR OF THE STEERING COLUMN ON 3/9/2013 TO THE MERCEDES DEALERSHIP WHERE I PURCHASED THE CAR, WHICH THEY TOOK CARE OF. BUT, THEN ABOUT A MONTH LATER STARTED TO GET WARNINGS FROM THE DASHBOARD TO CHECK MY RIGHT REAR TAILLIGHT AND DIRECTIONAL. THEN IT WAS THE RIGHT REAR SIDE LAMPS, TAILLIGHTS, BRAKE LIGHTS, REVERSE LIGHTS AND DIRECTIONAL, EVERY TIME I START THE CAR AND/ OR WHENEVER ONE OF THOSE LIGHTS IS ENGAGED WHILE DRIVING. WAITING FOR A RECALL AND SAW THAT MBUSA REQUIRES EXACT INFORMATION FOR THE COMPLAINTS. *JB

    Source: NHTSA WEB SITE
  • 2009 MERCEDES BENZ C300
    - CHICAGO, IL

    TURNED ONE VEHICLE AND MESSAGE STATED TO CHECK LEFT REAR SIGNAL, SIGNAL LIGHT APPEARED TO BE LOW. AFTER DRIVING ABOUT 30 MILES ENTIRE REAR LEFT SIGNAL/BREAK/SIDE LIGHT WAS COMPLETELY UNFUNCTIONAL. ON AUGUST 30TH A VISUAL INSPECTION SHOWED WIRING TO BE FRAYED AND A BURNT MARK ON THE PLASTIC WAS OBSERVED. *JS

    Source: NHTSA WEB SITE
  • 2009 MERCEDES BENZ C300
    - GREENVILLE, SC

    MY PASSENGER SIDE TAIL LIGHT WAS DIM, SO I WENT TO CHANGE OUT THE BULB. UPON REMOVING THE COVER INSIDE THE TRUNK, NOTICED THE BROWN GROUND WIRE TO THE TAIL LIGHT WAS EXTREMELY HOT, AND HAD MELTED THE PLASTIC HARNESS TO THE TAIL LIGHT ASSEMBLY. I HAVE SEEN NUMEROUS POSTS ON FORUMS ONLINE ABOUT THIS, YET MY LOCAL MERCEDES DEALERSHIP CLAIMED I WAS THE FIRST THEY HAD SEEN. I HAD TO PAY IN FULL TO HAVE THE HARNESS AND BOARD REPLACED. PLEASE ENCOURAGE MERCEDES TO RECALL THIS MAJOR SAFETY ISSUE AND FIX THIS PROBLEM. I'M LUCKY MINE DIDN'T GET TO THE POINT THAT IT CAUGHT ON FIRE AND STARTED SMOKING LIKE MANY OTHERS I HAVE READ ABOUT. I'M GUESSING MY DRIVERS SIDE IS NEXT? *TR

    Source: NHTSA WEB SITE